Question:
There were 80 members in the running club at first. 30% of them were girls. Some girls left the club. In the end, the number of girls remaining was 20% of the members in the club. How many girls left the running club?
Solution:
Empowering Students and Parents with Solutions
![P6 / Ai Tong / 2019 / SA2 / Paper 2 – Q10 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/06/P6_Ai_Tong_2019_Prelims_Paper2_Q10-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / CHIJ / 2019 / SA1 / Paper 2 – Q06 [3 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/04/P6_CHIJ_2019_SA1_Paper2_Q06-Qns.jpg?resize=400%2C260&ssl=1)